<template>
  <button
    :class="buttonClasses"
    :disabled="disabled"
    @click="$emit('click', $event)"
  >
    <slot />
  </button>
</template>

<script setup lang="ts">
import { computed } from 'vue'
import { cn } from '@/lib/utils'

interface Props {
  variant?: 'default' | 'destructive' | 'outline' | 'secondary' | 'ghost' | 'link'
  size?: 'default' | 'sm' | 'lg' | 'icon'
  disabled?: boolean
  class?: string
}

const props = withDefaults(defineProps<Props>(), {
  variant: 'default',
  size: 'default',
  disabled: false
})

defineEmits<{
  click: [event: MouseEvent]
}>()

const buttonClasses = computed(() => {
  const baseClasses = 'inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50'
  
  const variantClasses = {
    default: 'bg-primary text-primary-foreground hover:bg-primary/90',
    destructive: 'bg-destructive text-destructive-foreground hover:bg-destructive/90',
    outline: 'border border-input bg-background hover:bg-accent hover:text-accent-foreground',
    secondary: 'bg-secondary text-secondary-foreground hover:bg-secondary/80',
    ghost: 'hover:bg-accent hover:text-accent-foreground',
    link: 'text-primary underline-offset-4 hover:underline'
  }
  
  const sizeClasses = {
    default: 'h-10 px-4 py-2',
    sm: 'h-9 rounded-md px-3',
    lg: 'h-11 rounded-md px-8',
    icon: 'h-10 w-10'
  }
  
  return cn(
    baseClasses,
    variantClasses[props.variant],
    sizeClasses[props.size],
    props.class
  )
})
</script>
